Install Outdoor Unit - DèLonghi DEINV27 Owner's Manual

Install outdoor unit

1.
Disassemble the handle on the outdoor unit right side plate.
2.
Take off cord anchorage. Connect and fix power connect
cord (for cooling and heating unit,connect and fix power
connect cord and signal control wire)to terminal block.
3.
Fix the power connection cable with cord anchorage,
(for cooling and heating unit, use the cord anchorage
to fix the power connection cable and the signal
control wire).
4.
Ensure wire has been fixed well.
5.
Install the handle.
NOTE:
Wrong wiring may cause spare parts malfunction.
●
After the cable fixed, make sure there should be
●
a free space between the connection and
connection and fixing place on the lead wire.
1. Connect charging hose of manifold valve to charge end of low pressure
valve (both high/low pressure valves must be tightly shut).
2. Connect joint of charging hose to vacuum pump.
3. Fully open handle handle of Lo manifold valve.
4. Open the vacuum pump to evacuate. At the beginning, slightly
loosen joint nut of low pressure valve to check if there
is air coming inside. (If noise of vacuum pump has
been changed, the reading of multimeter is 0) Then
tighten the nut.
5. Keep evacuating for more than 15mins and make
sure the reading of multi-meter is
(-76cmHg) . .
6. Fully open high/low pressure valves.
7. Remove charging hose from charging end of low pressure valve.
8. Tighten bonnet of low-pressure valve. (As shown in Fig. 4 )
Condensate drainage of outdoor unit (no for cooling only)
The condensate and defrosting water formd during heating
in the outdoor unit can be properly discharged by drainage
pipe .
Installation method:set the drain connection in
chassis has been installed and then connect drainage pipe
with drain nozzle,so that condensate and defrosting waer can
be properly discharged
Electric wiring
* Model Inverter 28K is supplied with an additional communication cable
Air purging and leakage test
5
-1.0 10 pa
25 hole of the
Ø
Handle
ON-OFF:
N(1) 2 4 5
blue black violet orange
9K-12K
yellow-
green
Indoor unit
connection
N(1) 2 3 4 5
ON-OFF:
blue black brown violet orange
18K
yellow-
green
Indoor unit
connection
ON-OFF:
24K-28K
N(1) 2 3
blue black brown
INVERTER:
9K-12K-18K-
yellow-green
22K-28K*
Indoor unit
connection
Liquid pipe
Gas pipe
Valve
cap
Vacuum pump
Fig. 4
Chassis
Drain
connection
Vacuum
gauge